1 is usually assigned to your start battery youll need to check your own boat to be sure. Widely used for car marine boat rv camper truck atv utv battery banks and other devices.
Alternator Field Disconnect
How does a boat battery switch work. Diode versus solenoid battery isolators. The battery youve selected powers all of your 12 volt dc systems engine ignition lights electronics stereo etc. Battery switches are an important safety device in boats and recreational vehicles. The battery isolator uses sensors to determine the number of batteries it is connected to and to draw power from the strongest battery. 2 is. Off means that when you are running the engine the alternator is not charging either of your battery banks.
1 piece battery selector switch. Pick the best battery switch for your boat make sure the dual battery switch is designed for two batteries some are onoff switches and will handle the amperage when starting the engine. If you have your boat battery switch set for both your alternator will choose less work and simply keep a charge going to the fullest battery. Your system works something like this. The alternator will charge your batteryback through the switch so the battery youre using underway will be constantly recharged while the engine is running. The way your alternator is designed is to recharge a battery.
Use this position when. Battery switches usually come with 4 positions. How can battery switches prolong the life of your battery. A rating of 250 amps continuous is sufficient for most outboards and gasoline inboards. In the end choosing both could still leave you yelling for help. Abs plastic housing sturdy and durable can resist the harsh marine conditions.
The idle batteries are charged by the alternator and the battery isolator can switch power sources if the battery in use suddenly fails. The ability to shut off a battery in a boat can prevent dangerous attempts to start the motor in the event of a fuel leak in the engine compartment.
Gallery of How Does A Boat Battery Switch Work
